CN2869463Y - Temperature automatic control flow-valve - Google Patents
Temperature automatic control flow-valve Download PDFInfo
- Publication number
- CN2869463Y CN2869463Y CN 200520118228 CN200520118228U CN2869463Y CN 2869463 Y CN2869463 Y CN 2869463Y CN 200520118228 CN200520118228 CN 200520118228 CN 200520118228 U CN200520118228 U CN 200520118228U CN 2869463 Y CN2869463 Y CN 2869463Y
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- China
- Prior art keywords
- temperature
- valve body
- control flow
- drive link
- valve
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- Expired - Fee Related
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- Temperature-Responsive Valves (AREA)
Abstract
A automatic temperature control flow valve comprises temperature sensing head, valve plug and valve body, the feature is the temperature sensor is fitted outside regulating sleeve, the upper end of regulating sleeve withstand lower end of adjusting bolt, the lower end of regulating sleeve withstand upper end of transmission rod in valve plug, the upper part of transmission rod connect upper piston, the lower part of transmission rod is connected with lower piston and reposition disc, the reposition spring is arranged outside transmission rod, the upper end of reposition spring withstand lower end surface of reposition disc and lower end of reposition spring withstand lower spring slot of valve body. The utility model can effectively control flow of hot water or cold water to reach the purpose of controlling water temperature.
Description
Technical field
A kind of temperature automatic control flow control valve unit belongs to the equipment manufacturing technology field in the hot water supply system.
Background technique
Along with the raising of people's lives, particularly as the applying of solar water heater, various control valve technology also occur one after another.But the valve body structure of prior art, particularly bigbore valve body structure, all can not mix and control automatically existing hot water or cold water, can only adopt manual mode respectively the hot water or cold water to be regulated mixing, water-exit temperature is subjected to the cold water water feeding pressure, and hot water temperature's influence is very big, so water outlet water temperature instability, that have in addition the fluctuation very big, the user in use can only feel very inconvenient constantly with manually regulating and control water mixing proportion in the use.Even cold feed sometimes is when interrupting suddenly, and the hot water that temperature is very high makes the user hard to guard against; And when hot water does not have, turn-off cold water by manual the going of people again.Because valve is away from the user, this inconvenience is just particularly evident.Some technology adopts solenoid valve to control automatically, and many defectives are obviously arranged, and for example will there be electricity at the scene, and temperature control instrument and solenoid valve are installed, and has not only increased system cost, and dangerous.
Summary of the invention
The purpose of this utility model provides a kind of temperature automatic control flow control valve unit on hot water or the cold water inlet road, larger caliber that is installed in.
The technical solution of the utility model is achieved like this, and valve is made up of temp.-sensing head, core member, valve body; Temp.-sensing head is made up of temperature transducer, adjustment sleeve and the temperature-sensitive cover of regulating bolt, double mechanical power source, and core member is made up of drive link, upper and lower piston piece, reseting disk, reset spring; Valve body is made up of valve body, spool chamber, flange dish.It is characterized in that, temperature transducer is enclosed within outside the adjustment sleeve, the upper end of adjustment sleeve is withstood and is regulated the bolt lower end, the lower end inner chamber of adjustment sleeve withstands the upper end of the drive link in the core member, the drive link middle and upper part is connected with upper piston spare, and the middle and lower part is connected with lower piston spare and reseting disk, and reset spring is enclosed within the outside of drive link, the lower end surface that reseting disk is withstood in the upper end, withstand in the spring groove of valve body bottom the lower end; The outer of piston piece has two or several positioning pawls to cooperate with locating slot in the valve body respectively; By regulating the groove on the bolt, the pressurized degree that can regulate reset spring; The temperature-sensitive cover connects with valve body by seal ring; Regulating bolt is connected with the temperature-sensitive cover by seal ring; Valve body is connected with inlet tube and outlet tube by the standard flange interface; When the utility model is installed in chilled water circuit constantly, the mounting point of reset spring and the mounting point of temperature transducer are changed mutually; Temperature transducer can be the temperature shape memory alloy, also can be that inner chamber is adorned organic thermometer bulb, and the temperature shape memory metal alloy makes spring-like, memory form when low temperature is contraction-like, during greater than setting temperature, memory alloy generation deformation promotes piston piece and moves upward at water-exit temperature.
The beneficial effects of the utility model are, automatically control the mixing water temperature in the water pipe, make in the certain limit of its temperature value that maintains setting, regulate the pressure between bolt and the reset spring, can regulate the elastic restoring force of stage clip, set the purpose of mixing the water water-exit temperature thereby reach, the scene does not need electricity consumption, has avoided the charged unsafe factor of system.Install simply as common flange valve.
Description of drawings
Accompanying drawing is the embodiment's of control hot water flow a sectional view, and sensor adopts the temperature memory alloy.
Among the figure: flange-interface (1), restoring board (2), drive link (3), upper piston spare (4), sensor (5), temperature-sensitive cover (6), regulate bolt (7), last seal ring (8), adjustment sleeve (9), water outlet (10), lower piston spare (11), positioning pawl (12), reset spring (13), valve body (14), water (flow) direction as shown by arrows.
Embodiment
Accompanying drawing is the embodiment's of control hot water input a sectional view.Valve body is by flange-interface (1), restoring board (2), drive link (3), upper piston spare (4), sensor (5), temperature-sensitive cover (6) is regulated bolt (7), last seal ring (8), adjustment sleeve (9), water outlet (10), lower piston spare (11), positioning pawl (12), reset spring (13), valve body (14) is formed.Wherein by regulate bolt (7), temperature transducer (5), adjustment sleeve (9) and the temperature-sensitive cover (6) of the mechanical power source of holding concurrently form temp.-sensing head, core member is by drive link (3), restoring board (2), piston piece (4) (11), reset spring (13) are formed core member up and down; Valve body is made up of valve body (14), spool chamber, flange dish.Temperature transducer (5) is enclosed within outside the adjustment sleeve (9), the lower end of regulating bolt (7) is withstood in the upper end of adjustment sleeve (9), the lower end inner chamber of adjustment sleeve (9), withstand the upper end of the drive link (3) in the core member, drive link (3) middle and upper part is connected with upper piston spare (4), and the middle and lower part is connected with lower piston spare (11) and reseting disk (2), and reset spring (13) is enclosed within the outside of drive link (3), the lower end surface of reseting disk (2) is withstood in the upper end, and withstand in the spring groove of valve body (14) bottom the lower end; There are two or several positioning pawls (12) in the outer of piston piece (4) (11), cooperates with locating slot in the valve body respectively; By regulating the groove on the bolt (7), the pressurized degree that can regulate reset spring; The temperature-sensitive cover is connected with valve body (14) with screw thread by seal ring; Regulating bolt (7) is connected with the temperature-sensitive cover with screw thread by seal ring; Valve body (14) intake-outlet is connected with inlet tube and outlet tube by standard flange interface (1); When the utility model is installed in chilled water circuit, the mounting point of reset spring (13) and the mounting point of temperature transducer (5) are changed mutually; The temperature transducer that embodiment adopts is the temperature shape memory alloy.
Its working principle is, when intrasystem water temperature is lower than setting temperature, the temperature shape memory alloy is that temperature transducer (5) is in contraction state, reseting disk (2) is under the effect of the elastic restoring force of reset spring (13), driving drive link (3) moves upward, piston piece (4) (11) also upwards leaves water outlet (10) up and down, and hot water flows into outlet conduit through water outlet (10); When the temperature in the outlet conduit is elevated to setting temperature gradually, the temperature shape memory alloy is temperature transducer (5), at once deformation is expanded, because temperature-sensitive cover (6) is withstood by adjustment sleeve (9) in temperature shape memory alloy upper end, therefore can only move downward, and promote drive link (3), the core member formed of piston piece (4) (11), restoring board (2) moves downward up and down, piston piece (4) (11) is blocked the upper and lower water outlet in valve body (13) chamber respectively, and the hot water of inflow outlet pipe reduces or dams.When the water temperature in the water system descended, memory alloy was retracted to original state automatically, and hot water flows into outlet pipe again.
When the utility model is installed in chilled water circuit, the mounting point of reset spring (13) and the mounting point of temperature transducer (5) are changed mutually; Like this, when temperature in the outlet pipe rose, valve was opened, and cold water flows into, otherwise closes.The utility model can be controlled the flow of hot water or cold water effectively automatically, thereby reaches the purpose of control water-exit temperature.
Claims (3)
1, a kind of temperature automatic control flow valve is made up of temp.-sensing head, core member, valve body; Temp.-sensing head is made up of temperature transducer, adjustment sleeve and the temperature-sensitive cover of regulating bolt, double mechanical power source; Core member is by drive link, piston piece, reseting disk, reset spring are formed up and down; Valve body is made up of valve body, spool chamber, flange dish; It is characterized in that, temperature transducer is enclosed within outside the adjustment sleeve, the upper end of adjustment sleeve is withstood and is regulated the bolt lower end, the lower end inner chamber of adjustment sleeve withstands the upper end of the drive link in the core member, the drive link middle and upper part is connected with upper piston spare, and the middle and lower part is connected with lower piston spare and reseting disk, and reset spring is enclosed within the outside of drive link, the lower end surface that reseting disk is withstood in the upper end, withstand in the spring groove of valve body bottom the lower end.
2, temperature automatic control flow valve according to claim 1 is characterized in that: the outer of piston piece has two or several positioning pawls to cooperate with locating slot in the valve body respectively.
3, temperature automatic control flow valve according to claim 1 is characterized in that temperature transducer can be the temperature shape memory alloy of spring-like, also can be that inner chamber is adorned organic thermometer bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520118228 CN2869463Y (en) | 2005-09-02 | 2005-09-02 | Temperature automatic control flow-valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520118228 CN2869463Y (en) | 2005-09-02 | 2005-09-02 | Temperature automatic control flow-valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2869463Y true CN2869463Y (en) | 2007-02-14 |
Family
ID=37724398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520118228 Expired - Fee Related CN2869463Y (en) | 2005-09-02 | 2005-09-02 | Temperature automatic control flow-valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2869463Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776179A (en) * | 2009-01-12 | 2010-07-14 | 钟茂干 | Temperature control valve capable of being cleaned and maintained on line |
| CN102235506A (en) * | 2010-04-21 | 2011-11-09 | 全龙浩 | Anti-freezing sequencing valve for heating system |
| CN102235544A (en) * | 2010-04-21 | 2011-11-09 | 全龙浩 | Passive automatic switching valve for heating system |
| CN103090096A (en) * | 2013-01-28 | 2013-05-08 | 苏州宇东暖通技术有限公司 | Overheating protecting valve |
| CN106704652A (en) * | 2016-11-17 | 2017-05-24 | 成都聚智工业设计有限公司 | Pressure regulating valve |
| CN106859353A (en) * | 2017-02-22 | 2017-06-20 | 合肥舒实工贸有限公司 | A kind of temperature control device of water fountain |
| CN110425333A (en) * | 2019-08-05 | 2019-11-08 | 江苏鑫长合金材料科技有限公司 | A kind of miniature shapes memorial alloy mariages flow control valve |
| CN112283375A (en) * | 2020-11-18 | 2021-01-29 | 三一汽车起重机械有限公司 | Damping valve and hydraulic system |
-
2005
- 2005-09-02 CN CN 200520118228 patent/CN2869463Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776179A (en) * | 2009-01-12 | 2010-07-14 | 钟茂干 | Temperature control valve capable of being cleaned and maintained on line |
| CN101776179B (en) * | 2009-01-12 | 2013-04-24 | 天佰立(北京)新技术发展有限公司 | Temperature control valve capable of being cleaned and maintained on line |
| CN102235506A (en) * | 2010-04-21 | 2011-11-09 | 全龙浩 | Anti-freezing sequencing valve for heating system |
| CN102235544A (en) * | 2010-04-21 | 2011-11-09 | 全龙浩 | Passive automatic switching valve for heating system |
| CN103090096A (en) * | 2013-01-28 | 2013-05-08 | 苏州宇东暖通技术有限公司 | Overheating protecting valve |
| CN106704652A (en) * | 2016-11-17 | 2017-05-24 | 成都聚智工业设计有限公司 | Pressure regulating valve |
| CN106859353A (en) * | 2017-02-22 | 2017-06-20 | 合肥舒实工贸有限公司 | A kind of temperature control device of water fountain |
| CN110425333A (en) * | 2019-08-05 | 2019-11-08 | 江苏鑫长合金材料科技有限公司 | A kind of miniature shapes memorial alloy mariages flow control valve |
| CN110425333B (en) * | 2019-08-05 | 2021-10-01 | 江苏鑫长合金材料科技有限公司 | Miniature shape memory alloy double-wire flow control valve |
| CN112283375A (en) * | 2020-11-18 | 2021-01-29 | 三一汽车起重机械有限公司 | Damping valve and hydraulic system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070214 |